TY - BOOK AU - Wentz,Charles A. TI - Safety, health, and environmental protection SN - 0070693102 (acidfree paper) AV - T55 .W47 1998 U1 - 363.11 21 PY - 1998/// CY - Boston, Mass. PB - WCB/McGraw-Hill KW - Industrial safety KW - Industrial hygiene N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/description/mh023/97016349.html UR - http://www.loc.gov/catdir/toc/mh022/97016349.html ER -